Stersthal
[医] 酞磺醋胺, 羧苯甲酰磺乙酰胺, 酞酰磺乙酰胺
🗣️ 情景例句
I want to keep the after-school programs--
我要保存这些课外活动--
Learn young, learn fair.
学习趁年轻，既学就学好。
Excuse me. Is there a post office near here?
请问，附近有邮局吗？